134247980392 has 16 divisors (see below), whose sum is σ = 252209499300. Its totient is φ = 66992113920.

The previous prime is 134247980389. The next prime is 134247980413. The reversal of 134247980392 is 293089742431.

It can be written as a sum of positive squares in 2 ways, for example, as 132587743876 + 1660236516 = 364126^2 + 40746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16480209 + ... + 16488352.

Almost surely, 2^134247980392 is an apocalyptic number.

It is an amenable number.

134247980392 is a deficient number, since it is larger than the sum of its proper divisors (117961518908).

134247980392 is a wasteful number, since it uses less digits than its factorization.

134247980392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32969076 (or 32969072 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 134247980392 in words is "one hundred thirty-four billion, two hundred forty-seven million, nine hundred eighty thousand, three hundred ninety-two".